#include <iostream>

using namespace std;

int a = 0;

int main()
{
    string cmd;
    int i ;
    int j;
    int x;
    int _1;
    int a223;
    int w;
    int s;
    int e;

    
    j = 1;
    i = 2;

    w = i;
    s = j;
    i = s;
    j = w;
    
    e=i;
    i=j;
    j=e;



    // cout << i+j << endl;
    // cout << "hello Ray" << endl;
    // cout << "hello Ray ";
    // cout << "Ray" << endl;

    cout << 5 * (13 + (1024/10-(2+3))) / 2 << endl;

    cout << "please input an integer number for x" << endl;
    cin >> x;
    cout << x+123 << endl;

    cout << "please input string for cmd" << endl;
    cin >> cmd;
    cout << cmd << endl;
    cout << ( 1 + 120 ) * 120 /2 << endl;
    return 0;
}